CN108626405A - A kind of electric sleeve barrel formula adjustable throttling - Google Patents
A kind of electric sleeve barrel formula adjustable throttling Download PDFInfo
- Publication number
- CN108626405A CN108626405A CN201810511071.6A CN201810511071A CN108626405A CN 108626405 A CN108626405 A CN 108626405A CN 201810511071 A CN201810511071 A CN 201810511071A CN 108626405 A CN108626405 A CN 108626405A
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- Prior art keywords
- valve
- fixedly connected
- adjustable throttling
- sleeve barrel
- wall
- Prior art date
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- 238000007789 sealing Methods 0.000 claims description 25
- 239000000428 dust Substances 0.000 claims description 13
- 238000012856 packing Methods 0.000 claims description 13
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 8
- 230000000694 effects Effects 0.000 claims description 8
- 229910002804 graphite Inorganic materials 0.000 claims description 8
- 239000010439 graphite Substances 0.000 claims description 8
- 238000009826 distribution Methods 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims description 4
- 150000001875 compounds Chemical class 0.000 claims description 3
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- 229910045601 alloy Inorganic materials 0.000 abstract description 10
- 239000000956 alloy Substances 0.000 abstract description 10
- 239000012530 fluid Substances 0.000 abstract description 10
- 230000007797 corrosion Effects 0.000 abstract description 9
- 238000005260 corrosion Methods 0.000 abstract description 9
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 abstract description 5
- 230000003628 erosive effect Effects 0.000 abstract description 5
- 229910000037 hydrogen sulfide Inorganic materials 0.000 abstract description 5
- 238000003466 welding Methods 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 abstract description 3
- 229910001026 inconel Inorganic materials 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 10
- 238000000034 method Methods 0.000 description 7
- 238000010438 heat treatment Methods 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 239000004696 Poly ether ether ketone Substances 0.000 description 3
- JUPQTSLXMOCDHR-UHFFFAOYSA-N benzene-1,4-diol;bis(4-fluorophenyl)methanone Chemical compound OC1=CC=C(O)C=C1.C1=CC(F)=CC=C1C(=O)C1=CC=C(F)C=C1 JUPQTSLXMOCDHR-UHFFFAOYSA-N 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 229910000701 elgiloys (Co-Cr-Ni Alloy) Inorganic materials 0.000 description 3
- 238000004146 energy storage Methods 0.000 description 3
- 229920002530 polyetherether ketone Polymers 0.000 description 3
- 229910001350 4130 steel Inorganic materials 0.000 description 2
- JPNWDVUTVSTKMV-UHFFFAOYSA-N cobalt tungsten Chemical class [Co].[W] JPNWDVUTVSTKMV-UHFFFAOYSA-N 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 238000005242 forging Methods 0.000 description 2
- 229910001119 inconels 625 Inorganic materials 0.000 description 2
- 229910000816 inconels 718 Inorganic materials 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 239000003129 oil well Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000009991 scouring Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/32—Details
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/32—Details
- F16K1/34—Cutting-off parts, e.g. valve members, seats
- F16K1/36—Valve members
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K25/00—Details relating to contact between valve members and seats
- F16K25/005—Particular materials for seats or closure elements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K37/00—Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lift Valve (AREA)
Abstract
The present invention relates to stream valve technology fields,And disclose a kind of electric sleeve barrel formula adjustable throttling,Including valve body,The inner wall of valve body is fixedly connected with O-ring,The inner wall of O-ring is connected with valve body,The upper surface scroll wheel of valve body has sleeve body,The surface of sleeve body is fixedly connected with inner lining body,The surface of inner lining body is fixedly connected with valve petal body,The top movable of valve petal body is connected with valve rod,The surface of valve rod has been movably connected with lower Anti-rotating grommet and upper Anti-rotating grommet,The electric sleeve barrel formula adjustable throttling,When electric sleeve barrel formula adjustable throttling valve opening,Inner cavity surface all built-up welding that all fluids pass through 625 nickel-base alloys of Inconel,Hardness is high,Wearability is good,Corrosion resistance is outstanding,The high fluid of hydrogen sulfide content is amenable in high pressure,It washes away for a long time,Prevent valve by erosion,It destroys,The service life of valve can be extended,Effectively avoid the safety accident generated because valve is destroyed.
Description
Technical field
The present invention relates to stream valve technology field, specially a kind of electric sleeve barrel formula adjustable throttlings.
Background technology
The oil amount of storage of western China is abundant, but west area operating mode is complicated, and oil is presented in when some oil wells drilling
(Gas)The feature that amount is big, pressure is high, hydrogen sulfide content is high in fluid and scouring force is strong.The valve of conventional design is not often because can
The powerful erosive force of fluid is born, body cavity, valve internals sealing surface are destroyed, can not work normally, occur when serious quickly
The phenomenon that thorn leakage or even valve disintegrate.Meanwhile the keying of handwheel control valve of the valve of conventional design, the time is long, transmission effect
Rate is low, easily occurs the problem of security risks such as can not opening and closing in emergency, so propose that a kind of electric sleeve barrel formula is adjustable
Valve is flowed to solve the problems, such as above-mentioned propose.
Invention content
(One)The technical issues of solution
In view of the deficiencies of the prior art, the present invention provides a kind of electric sleeve barrel formula adjustable throttling, conventional design is solved
The valve keying of handwheel control valve, the time is long, and transmission efficiency is low, easily occurs the safety such as can not opening and closing in emergency hidden
The problem of suffering from.
(Two)Technical solution
To achieve the above object, the present invention provides the following technical solutions:A kind of electric sleeve barrel formula adjustable throttling, including valve body,
The inner wall of the valve body is fixedly connected with O-ring, and the inner wall of the O-ring is connected with valve body, the valve body it is upper
There is surface scrolls wheel sleeve body, the surface of the sleeve body to be fixedly connected with inner lining body, and the surface of the inner lining body, which is fixed, to be connected
It is connected to valve petal body, the top movable of the valve petal body is connected with valve rod, and the surface of the valve rod has been movably connected with lower anti-rotation
The surface of washer and upper Anti-rotating grommet, the lower Anti-rotating grommet is fixedly connected with valve deck body, and the surface of the upper Anti-rotating grommet is solid
Surely it is connected with holder, dust cover is fixedly connected at the top of the holder, dustband is fixedly connected at the top of the dust cover,
The inner wall of the dustband is fixedly connected with indicator, and fluting female end holding screw is fixedly connected at the top of the indicator,
It is fixedly connected with valve rod fixed seat at the top of the fluting female end holding screw, the side of the dust cover is fixedly connected with electronic
Actuator.
Preferably, the inner wall of the valve body is fixedly connected with blockage body, and the inner wall of the blockage body is connected with sealing
Fat injects valve body.
Preferably, the valve deck body is connected by the inner thread of the first stud and valve body, one end of first stud
It sequentially passes through valve body, valve deck body and lifting lug and is connect with the inner thread of nut body.
Preferably, the surface activity of the valve rod is connected with valve stem packing ring, and the inner wall of the valve stem packing ring, which is fixed, to be connected
It is connected to graphite baffle ring, the underside that the valve rod is located at valve stem packing ring surface is connected with circlip for hole, and the hole is used
The side of circlip is fixedly connected on the inner wall of valve deck body.
Preferably, the holder is connected by the inner thread of turret head screw bolt and dust cover, the valve petal body
Inner wall open up there are two pressure compensation opening.
Preferably, the side of the valve body is connected with the first T-type sealing ring, and the side of first sealing ring is solid
Surely it is connected to the inner wall of O-ring.
Preferably, the surface activity of the valve petal body is connected with the second T-type sealing ring, and the one of the second T-type sealing ring
Side is fixedly connected with valve deck washer, and the surface of the valve deck washer is fixedly connected on the inner wall of valve deck body.
Preferably, the surface of the sleeve body offers ten through-holes, wherein small hole number eight, big hole number two,
Diameter macropores size is 2 times of aperture, macropore circumferentially 180 ° of distributions, and aperture is distributed in the adjacent both sides of macropore, between aperture
Distribution angle be 30 °
(Three)Advantageous effect
Compared with prior art, the present invention provides a kind of electric sleeve barrel formula adjustable throttling, has following advantageous effect:
1, the electric sleeve barrel formula adjustable throttling, when electric sleeve barrel formula adjustable throttling valve opening, what all fluids passed through
Inner cavity surface all built-up welding Inconel 625 nickel-base alloys, hardness is high, and wearability is good, and corrosion resistance is outstanding, is amenable to hydrogen sulfide
The high fluid of content is washed away in high pressure, for a long time, is prevented valve by erosion, is destroyed, can extend the service life of valve,
Effectively avoid the safety accident generated because valve is destroyed.
2, the fertile material of the electric sleeve barrel formula adjustable throttling, valve body and valve deck body is that 4130 steel alloys of AISI are whole
Forging, hardness reaches HB197-235 after heat treatment, and the material of valve body, valve rod and valve petal body is that entirety Inconel718 is Ni-based
Alloy, the material all have the ability of fabulous anticorrosion stress-resistant cracking and spot corrosion, at high temperature in high temperature or low temperature environment
Inoxidizability is especially outstanding, and the material of sleeve body and inner lining body is entirety YG8, which belongs to tungsten-cobalt series hard alloy, have
Hardness is high, wear-resisting, intensity and the characteristics such as good toughness, heat-resisting, corrosion-resistant.
3, the electric sleeve barrel formula adjustable throttling, the gear drive of Electric Actuator power assisting device greatly reduce valve
Torque shortens the time of opening/shutting valve, has efficiently controlled the time of opening/shutting valve in the case of high pressure, can ensure
Valve switch is timely, light, flexible, while Electric Actuator can realize long-range opening/shutting valve, far from operation field, can effectively protect
Protect the safety of equipment and the person.
4, the electric sleeve barrel formula adjustable throttling, since the inner wall of valve petal body is opened up, there are two pressure compensation openings, it is ensured that valve
Lid runner hole is consistent with body cavity pressure, reduces resistance when opening and closing, then be used in conjunction with each other with valve rod, valve rod polished rod
Place mills out keyway, is used in combination lower Anti-rotating grommet and upper Anti-rotating grommet to coordinate, it can be ensured that valve rod is in up and down reciprocatingly when valve working
Movement.
5, the electric sleeve barrel formula adjustable throttling, by graphite baffle ring and valve stem packing ring, wherein graphite baffle ring has anti-
Fiery and heat safe characteristic, valve stem packing ring type are spring energy-storage sealing ring, and seal form seals for self-excitation, valve downstream
Pressure can enhance sealing performance when gushing out, which is PEEK+RPEFE+ELGILOY, is met under -60 °C ~ 121 °C
Temperature requirement, corrosion resistance are good.
Description of the drawings
Fig. 1 is a kind of electric sleeve barrel formula adjustable throttling structural schematic diagram proposed by the present invention;
Fig. 2 is the cross-sectional view of Anti-rotating grommet on a kind of electric sleeve barrel formula adjustable throttling proposed by the present invention;
Fig. 3 is a kind of cross-sectional view of electric sleeve barrel formula adjustable throttling valve deck body part proposed by the present invention;
Fig. 4 is a kind of cross-sectional view of electric sleeve barrel formula adjustable throttling valve body proposed by the present invention;
Fig. 5 is a kind of cross-sectional view of electric sleeve barrel formula adjustable throttling valve deck body proposed by the present invention;
Fig. 6 is a kind of cross-sectional view of electric sleeve barrel formula adjustable throttling valve petal body proposed by the present invention
Fig. 7 is a kind of cross-sectional view of the section of electric sleeve barrel formula adjustable throttling sleeve body proposed by the present invention.
In figure:1 valve body, 2 O-rings, 3 valve bodies, 4 first T-type sealing rings, 5 sleeve bodies, 6 stop-leak compounds injection valve body, 7 plugs
Stifled body, 8 inner lining bodies, 9 valve petal bodies, 10 second T-type sealing rings, 11 valve deck washers, 12 valve deck bodies, 13 first studs, 14 nut bodies,
It is 15 valve rods, 16 Electric Actuator, 17 valve rod fixed seats, 18 fluting female end holding screws, 19 indicators, 20 dust covers, 21 dust-proof
Circle, 22 turret head screw bolts, 23 holders, 24 times Anti-rotating grommets, Anti-rotating grommet, 26 holding screws, 27 lifting lugs, 28 holes on 25
With circlip, 29 graphite baffle rings, 30 valve stem packing rings.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig.1-6, a kind of electric sleeve barrel formula adjustable throttling, including valve body 1, wait for electric sleeve barrel formula adjustable throttling
When valve opening, inner cavity surface all built-up welding that all fluids pass through 625 nickel-base alloys of Inconel, hardness is high, and wearability is good, resistance to
Corrosive nature is outstanding, is amenable to the high fluid of hydrogen sulfide content and is washed away in high pressure, for a long time, prevents valve by erosion, breaks
It is bad, the service life of valve can be extended, the safety accident generated because valve is destroyed is effectively avoided, states valve body 1
Inner wall is fixedly connected with blockage body 7, and the inner wall of blockage body 7 is connected with stop-leak compound injection valve body 6, and the inner wall of valve body 1 is fixed
It is connected with O-ring 2, the inner wall of O-ring 2 is connected with valve body 3, and the side of valve body 3 is connected with the sealing of the first T-type
The side of circle 4, the first sealing ring 4 is fixedly connected on the inner wall of O-ring 2, and the upper surface scroll wheel of valve body 3 has sleeve body 5,
It is interference fit between valve body 3 and sleeve body 5, is assembled using heating, is interference fit between valve petal body 9 and inner lining body 8, adopts
It is assembled with heating, interference volume 0.05-0.07, sleeve body 5 is clearance fit with inner lining body 8, and the surface of sleeve body 5 offers ten
Through-hole, wherein small hole number eight, big hole number two, diameter macropores size are 2 times of aperture, circumferentially 180 ° points of macropore
Cloth, aperture are distributed in the adjacent both sides of macropore, and the distribution angle between aperture is 30 °, in the surface of sleeve body 5 is fixedly connected with
The surface of liner body 8, inner lining body 8 is fixedly connected with valve petal body 9, and valve petal body 9 is internally provided with internal thread(UN screw threads)With 15 bottom of valve rod
The external screw thread in portion(UN screw threads)Mutual cooperation is tightened, and 15 top of valve rod processes ACME external screw threads and the mating tooth of Electric Actuator 16
The screw-internal thread fit transmission of copper nut inside roller box, the inner wall of valve petal body 9 open up that there are two pressure compensation opening, the tops of valve petal body 9
Portion is connected with valve rod 15, and valve rod 15 mills out keyway, while the Anti-rotating grommet 24 under setting above valve deck body 12 at polished rod
With upper Anti-rotating grommet 25, it is ensured that valve rod 15 is in and pumps when valve working, and the surface activity of valve petal body 9 is connected with the
The side of two T-type sealing rings 10, the second T-type sealing ring 10 is fixedly connected with valve deck washer 11, and the surface of valve deck washer 11 is fixed
It is connected to the inner wall of valve deck body 12, the surface activity of valve rod 15 is connected with valve stem packing ring 30, and 30 type of valve stem packing ring is bullet
Spring energy storage sealing ring, seal form seal for self-excitation, can enhance sealing performance when valve downstream pressure is gushed out, the sealing loop material
Matter is PEEK+RPEFE+ELGILOY, meets the temperature requirement under -60 °C ~ 121 °C, corrosion resistance is good, and valve rod is close
The inner wall of seal 30 is fixedly connected with graphite baffle ring 29, and the underside that valve rod 15 is located at 30 surface of valve stem packing ring is connected with hole
With circlip 28, the side of circlip for hole 28 is fixedly connected on the inner wall of valve deck body 12, and the surface of valve rod 15 is lived respectively
Dynamic to be connected with lower Anti-rotating grommet 24 and upper Anti-rotating grommet 25, the surface of lower Anti-rotating grommet 24 is fixedly connected with valve deck body 12, valve deck
Body 12 is connect by the first stud 13 with the inner thread of valve body 1, and one end of the first stud 13 sequentially passes through valve body 1, valve deck body
It 12 and lifting lug 27 and is connect with the inner thread of nut body 14, the surface of upper Anti-rotating grommet 25 is fixedly connected with holder 23, holder
23 are connect by turret head screw bolt 22 with the inner thread of dust cover 20, and the top of holder 23 is fixedly connected with dust cover
20, the top of dust cover 20 is fixedly connected with dustband 21, and the inner wall of dustband 21 is fixedly connected with indicator 19, indicator 19
Top be fixedly connected with fluting female end holding screw 18, the top of fluting female end holding screw 18 is fixedly connected with valve rod and fixes
Seat 17, the side of dust cover 20 is fixedly connected with Electric Actuator 16, and stroke and gear drive can be arranged in Electric Actuator 16
Than after being provided with, remote control valve keying can be carried out, and power driven system can not be in use, Electric Actuator can be used at the scene
Handwheel on 16 rotates clockwise or counterclockwise, to realize the keying of valve.
The electric elements occurred in this article are electrically connected with extraneous main controller and 220V alternating currents, and main controller can be meter
Calculation machine etc. plays the conventionally known equipment of control.
In conclusion the electric sleeve barrel formula adjustable throttling owns when electric sleeve barrel formula adjustable throttling valve opening
Inner cavity surface all built-up welding Inconel 625 nickel-base alloys that fluid passes through, hardness is high, and wearability is good, and corrosion resistance is outstanding, energy
It is subjected to the high fluid of hydrogen sulfide content to wash away in high pressure, for a long time, prevents valve by erosion, destroys, valve can be extended
Service life, effectively avoid the safety accident generated because valve is destroyed.
The fertile material of valve body 1 and valve deck body 12 is 4130 steel alloy solid forgings of AISI, and hardness reaches after heat treatment
The material of HB197-235, valve body 3, valve rod 15 and valve petal body 9 are entirety Inconel718 nickel-base alloys, and the material is in high temperature
Or low temperature environment, all there is the ability of fabulous anticorrosion stress-resistant cracking and spot corrosion, inoxidizability at high temperature is especially outstanding,
The material of sleeve body 5 and inner lining body 8 is entirety YG8, which belongs to tungsten-cobalt series hard alloy, high, the wear-resisting, intensity with hardness
With the characteristics such as good toughness, heat-resisting, corrosion-resistant.
By graphite baffle ring 29 and valve stem packing ring 30, wherein graphite baffle ring 29 has fire prevention and heat safe characteristic, valve
30 type of bar sealing ring is spring energy-storage sealing ring, and seal form seals for self-excitation, can enhance when valve downstream pressure is gushed out
Sealing performance, the sealing ring material are PEEK+RPEFE+ELGILOY, meet the temperature requirement under -60 °C ~ 121 °C, resistance to
Corrosive nature is good.
The gear drive of 16 power assisting device of Electric Actuator greatly reduces the torque of valve, shorten opening/shutting valve when
Between, the time of opening/shutting valve in the case of high pressure has been efficiently controlled, can ensure that valve switch is timely, light, flexible,
Electric Actuator can realize long-range opening/shutting valve simultaneously, can effective protection equipment and personal safety far from operation field.
Since the inner wall of valve petal body 9 is opened up, there are two pressure compensation openings, it is ensured that valve deck runner hole is protected with body cavity pressure
Consistent, resistance when reduction opens and closes is held, then is used in conjunction with each other with valve rod 15, keyway is milled out at 15 polished rod of valve rod, is used in combination lower anti-
Turn washer 24 and upper Anti-rotating grommet 25 coordinates, it can be ensured that valve rod 15 is in and pumps when valve working.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also include other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including the element.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (8)
1. a kind of electric sleeve barrel formula adjustable throttling, including valve body(1), it is characterised in that:The valve body(1)Inner wall fix connect
It is connected to O-ring(2), the O-ring(2)Inner wall be connected with valve body(3), the valve body(3)Upper surface roll
Wheel has sleeve body(5), the sleeve body(5)Surface be fixedly connected with inner lining body(8), the inner lining body(8)Surface it is solid
Surely it is connected with valve petal body(9), the valve petal body(9)Top movable be connected with valve rod(15), the valve rod(15)Surface point
It is not connected with lower Anti-rotating grommet(24)With upper Anti-rotating grommet(25), the lower Anti-rotating grommet(24)Surface be fixedly connected with
Valve deck body(12), the upper Anti-rotating grommet(25)Surface be fixedly connected with holder(23), the holder(23)Top fix
It is connected with dust cover(20), the dust cover(20)Top be fixedly connected with dustband(21), the dustband(21)It is interior
Wall is fixedly connected with indicator(19), the indicator(19)Top be fixedly connected with fluting female end holding screw(18), institute
State fluting female end holding screw(18)Top be fixedly connected with valve rod fixed seat(17), the dust cover(20)Side fix
It is connected with Electric Actuator(16).
2. a kind of electric sleeve barrel formula adjustable throttling according to claim 1, it is characterised in that:The valve body(1)It is interior
Wall is fixedly connected with blockage body(7), the blockage body(7)Inner wall be connected with stop-leak compound injection valve body(6).
3. a kind of electric sleeve barrel formula adjustable throttling according to claim 1, it is characterised in that:The valve deck body(12)It is logical
Cross the first stud(13)With valve body(1)Inner thread connection, first stud(13)One end sequentially pass through valve body(1)、
Valve deck body(12)And lifting lug(27)And and nut body(14)Inner thread connection.
4. a kind of electric sleeve barrel formula adjustable throttling according to claim 1, it is characterised in that:The valve rod(15)Table
Face is connected with valve stem packing ring(30), the valve stem packing ring(30)Inner wall be fixedly connected with graphite baffle ring(29), institute
State valve rod(15)Positioned at valve stem packing ring(30)The underside on surface is connected with circlip for hole(28), the hole elasticity
Baffle ring(28)Side be fixedly connected on valve deck body(12)Inner wall.
5. a kind of electric sleeve barrel formula adjustable throttling according to claim 1, it is characterised in that:The holder(23)Pass through
Turret head screw bolt(22)With dust cover(20)Inner thread connection, the valve petal body(9)Inner wall open up there are two
Pressure compensation opening.
6. a kind of electric sleeve barrel formula adjustable throttling according to claim 1, it is characterised in that:The valve body(3)'s
Side is connected with the first T-type sealing ring(4), first sealing ring(4)Side be fixedly connected on O-ring(2)It is interior
Wall.
7. a kind of electric sleeve barrel formula adjustable throttling according to claim 1, it is characterised in that:The valve petal body(9)'s
Surface activity is connected with the second T-type sealing ring(10), the second T-type sealing ring(10)Side be fixedly connected with valve deck washer
(11), the valve deck washer(11)Surface be fixedly connected on valve deck body(12)Inner wall.
8. a kind of electric sleeve barrel formula adjustable throttling according to claim 1, it is characterised in that:The sleeve body(5)'s
Surface offers ten through-holes, wherein small hole number eight, big hole number two, diameter macropores size are 2 times of aperture, macropore
Circumferentially 180 ° of distributions, aperture are distributed in the adjacent both sides of macropore, and the distribution angle between aperture is 30 °.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810511071.6A CN108626405A (en) | 2018-05-25 | 2018-05-25 | A kind of electric sleeve barrel formula adjustable throttling |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810511071.6A CN108626405A (en) | 2018-05-25 | 2018-05-25 | A kind of electric sleeve barrel formula adjustable throttling |
Publications (1)
Publication Number | Publication Date |
---|---|
CN108626405A true CN108626405A (en) | 2018-10-09 |
Family
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN111101060A (en) * | 2019-12-31 | 2020-05-05 | 苏州雷格姆海洋石油设备科技有限公司 | Alloy steel, high-temperature high-pressure sulfur-resistant throttle valve and manufacturing method |
CN111482770A (en) * | 2020-04-20 | 2020-08-04 | 苏州雷格姆海洋石油设备科技有限公司 | Underwater manifold connecting piece manufacturing process and underwater manifold connecting piece |
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CN107131353A (en) * | 2017-04-25 | 2017-09-05 | 中国船舶重工集团公司第七二五研究所 | A kind of two-way low operational torque high-pressure stop valve |
CN207131905U (en) * | 2017-08-09 | 2018-03-23 | 湖北泰和石化设备有限公司 | Upper dress formula full-bore elastic hard sealing high temperature corrosion-resisting fused salt two-way valve |
CN208503487U (en) * | 2018-05-25 | 2019-02-15 | 西派集团有限公司 | A kind of electric sleeve barrel formula adjustable throttling |
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US3780758A (en) * | 1972-11-15 | 1973-12-25 | Wolverine Brass Works Ind Inc | Non-metallic cartridge valve |
FR2645936A1 (en) * | 1989-04-18 | 1990-10-19 | Cga Hbs | Gate valve for a circuit for fluid charged with particles |
CN205064896U (en) * | 2015-07-15 | 2016-03-02 | 呼阀科技控股有限公司 | Wear -resisting ball valve of special blowback U -shaped water conservancy diversion of buggy |
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CN208503487U (en) * | 2018-05-25 | 2019-02-15 | 西派集团有限公司 | A kind of electric sleeve barrel formula adjustable throttling |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN111101060A (en) * | 2019-12-31 | 2020-05-05 | 苏州雷格姆海洋石油设备科技有限公司 | Alloy steel, high-temperature high-pressure sulfur-resistant throttle valve and manufacturing method |
CN111482770A (en) * | 2020-04-20 | 2020-08-04 | 苏州雷格姆海洋石油设备科技有限公司 | Underwater manifold connecting piece manufacturing process and underwater manifold connecting piece |
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